[Gastroscopy and its value in the diagnosis of gastrointestinal diseases].
D003937:Diagnosis, Differential; D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D005773:Gastroscopy; D006801:Humans; D013274:Stomach Neoplasms / Q000175:diagnosis
Gastroskopia ja sen merkitys mahalukun tautien diagnostiikassa.